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EP0393674

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Extract from the Register of European Patents

About this file: EP0393674

EP0393674 - Solid imaging method utilizing photohardenable compositions of self limiting thickness by phase separation [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 07.06.1996 Database last updated on 28.07.2017
Most recent event Tooltip	30.11.2007	Lapse of the patent in a contracting state New state(s): NL	published on 02.01.2008 [2008/01]
Applicant(s)	For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US
	[N/P]
Former [1990/43]	For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US
Inventor(s)	01 / Grossa, Mario Geissberg 21 D-6072 Dreieich / DE
	[1990/43]
Representative(s)	dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE
	[N/P]
Former [1990/43]	Werner, Hans-Karsten, Dr. , et al Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln / DE
Application number, filing date	90107449.2	19.04.1990
	[1990/43]
Priority number, date	US19890341611	21.04.1989 Original published format: US 341611
	[1990/43]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	EP0393674
	Date:	24.10.1990
	Language:	EN
	[1990/43]
	Type:	B1 Patent specification
	No.:	EP0393674
	Date:	02.08.1995
	Language:	EN
	[1995/31]
International and Supplementary search report(s)	Supplementary European search report - dispatched on:	EP	28.08.1990
Classification	International:	G03C9/08, B29C67/00	[1995/31]
	Former International [1990/43]	G03C9/08, B29C35/00
Designated contracting states	CH, DE, DK, FR, GB, IT, LI, NL, SE [1990/43]
Title	German:	Methode zur Erzeugung dreidimensionaler Körper unter Verwendung von lichthärtbaren Zusammensetzungen von selbstregulierender Schichtdichte durch Phasentrennung	[1990/43]
	English:	Solid imaging method utilizing photohardenable compositions of self limiting thickness by phase separation	[1990/43]
	French:	Méthode pour réaliser un modèle en utilisant des compositions photopolymérisables limitant elles-mêmes leur épaisseur par séparation de phase	[1990/43]
Examination procedure	06.12.1990	Examination requested [1991/05]
	28.03.1994	Despatch of a communication from the examining division (Time limit: M04)
	28.07.1994	Reply to a communication from the examining division
	24.10.1994	Despatch of communication of intention to grant (Approval: Yes)
	22.12.1994	Communication of intention to grant the patent
	23.02.1995	Fee for grant paid
	23.02.1995	Fee for publishing/printing paid
Opposition(s)	03.05.1996	No opposition filed within time limit [1996/30]
Fees paid	Renewal fee
	23.04.1992	Renewal fee patent year 03
	27.04.1993	Renewal fee patent year 04
	27.04.1994	Renewal fee patent year 05
	28.04.1995	Renewal fee patent year 06
Lapses during opposition Tooltip	CH	02.08.1995
	DK	02.08.1995
	IT	02.08.1995
	LI	02.08.1995
	NL	02.08.1995
	SE	02.11.1995
	[2003/07]
Former [1999/42]	CH	02.08.1995
	DK	02.08.1995
	IT	02.08.1995
	LI	02.08.1995
	SE	02.11.1995
Former [1998/15]	CH	02.08.1995
	DK	02.08.1995
	LI	02.08.1995
	SE	02.11.1995
Former [1997/13]	CH	02.08.1995
	LI	02.08.1995
	SE	02.11.1995
Former [1996/14]	SE	02.11.1995
Documents cited:	Search	[AD]EP0250121 (SCITEX CORP LTD [IL]);
		[A]EP0188232 (NIPPON PAINT CO LTD [JP]);
		[A]US4575330 (HULL CHARLES W [US])